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Hair Cell Classroom Demonstration: Loud Sounds Can Damage Hair Cells

12,807 views

National Institutes of Health (NIH)

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

84%
  • 4:03 / 4:46

Speech Rate:

  • 161 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

measure

/ˈmeZHər/

noun verb

plan or course of action. To calculate size, weight or temperature of.

molecules

/ˈmäləˌkyo͞ol/

noun other

group of atoms bonded together. Two or more atoms chemically combined.

funnels

/ˈfənl/

noun other verb

tube with wide top and narrow bottom. Cone-shaped tool for pouring liquid into container. To use a funnel to pour liquid into containers.

tiniest

/ˈtīnē/

adjective

very small.

cochlea

/ˈkōklēə/

noun

Snail-shaped tube (in the inner ear coiled around the modiolus) where sound vibrations are converted into nerve impulses by the organ of Corti.

eardrum

/ˈirˌdrəm/

noun

Membrane in the ear that vibrates to sound.

pushing

/po͝oSH/

verb

To press down (a button or a switch).

objects
noun other verb

material thing. The things that the action of a verb acts upon. To disagree; to protest against an idea or plan.

damages

/ˈdamij/

noun other verb

physical harm that impairs something. Amounts of money paid to settle a legal case. To harm physically; to hurt or break something.

stronger

/strôNG/

adjective

More powerful.

vibrations

/vīˈbrāSH(ə)n/

noun other

instance of vibrating. Shaking motion.

vibrate

/ˈvīˌbrāt/

verb

To shake side to side quickly in small movements.

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